540 lines
18 KiB
C++
540 lines
18 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2011 jean-pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
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* Copyright (C) 1992-2011 Wayne Stambaugh <stambaughw@verizon.net>
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* Copyright (C) 1992-2020 KiCad Developers, see authors.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef _SCH_REFERENCE_LIST_H_
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#define _SCH_REFERENCE_LIST_H_
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#include <macros.h>
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#include <class_libentry.h>
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#include <sch_sheet_path.h>
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#include <sch_component.h>
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#include <sch_text.h>
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#include <map>
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/**
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* SCH_REFERENCE
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* is used as a helper to define a component's reference designator in a schematic. This
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* helper is required in a complex hierarchy because a component can be used more than
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* once and its reference depends on the sheet path. This class is used to flatten the
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* schematic hierarchy for annotation, net list generation, and bill of material
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* generation.
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*/
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class SCH_REFERENCE
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{
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/// Component reference prefix, without number (for IC1, this is IC) )
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UTF8 m_Ref; // it's private, use the accessors please
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SCH_COMPONENT* m_RootCmp; ///< The component associated the reference object.
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LIB_PART* m_Entry; ///< The source component from a library.
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wxPoint m_CmpPos; ///< The physical position of the component in schematic
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///< used to annotate by X or Y position
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int m_Unit; ///< The unit number for components with multiple parts
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///< per package.
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wxString m_Value; ///< The component value.
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wxString m_Footprint; ///< The footprint assigned.
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SCH_SHEET_PATH m_SheetPath; ///< The sheet path for this reference.
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bool m_IsNew; ///< True if not yet annotated.
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int m_SheetNum; ///< The sheet number for the reference.
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KIID m_Uuid; ///< UUID of the component.
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int m_NumRef; ///< The numeric part of the reference designator.
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int m_Flag;
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friend class SCH_REFERENCE_LIST;
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public:
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SCH_REFERENCE() :
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m_SheetPath()
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{
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m_RootCmp = NULL;
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m_Entry = NULL;
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m_Unit = 0;
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m_IsNew = false;
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m_NumRef = 0;
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m_Flag = 0;
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m_SheetNum = 0;
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}
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SCH_REFERENCE( SCH_COMPONENT* aComponent, LIB_PART* aLibComponent,
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const SCH_SHEET_PATH& aSheetPath );
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SCH_COMPONENT* GetComp() const { return m_RootCmp; }
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LIB_PART* GetLibPart() const { return m_Entry; }
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const SCH_SHEET_PATH& GetSheetPath() const { return m_SheetPath; }
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SCH_SHEET_PATH& GetSheetPath() { return m_SheetPath; }
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int GetUnit() const { return m_Unit; }
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void SetUnit( int aUnit ) { m_Unit = aUnit; }
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const wxString GetValue() const { return m_Value; }
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void SetValue( const wxString& aValue ) { m_Value = aValue; }
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const wxString GetFootprint() const { return m_Footprint; }
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void SetFootprint( const wxString& aFP ) { m_Footprint = aFP; }
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void SetSheetNumber( int aSheetNumber ) { m_SheetNum = aSheetNumber; }
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const wxString GetPath() const
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{
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return m_RootCmp ? m_SheetPath.PathAsString() + m_RootCmp->m_Uuid.AsString() : "";
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}
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/**
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* Function Annotate
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* updates the annotation of the component according the the current object state.
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*/
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void Annotate();
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/**
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* Function Split
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* attempts to split the reference designator into a name (U) and number (1). If the
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* last character is '?' or not a digit, the reference is tagged as not annotated.
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* For components with multiple parts per package that are not already annotated, set
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* m_Unit to a max value (0x7FFFFFFF).
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*/
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void Split();
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/* Some accessors which hide the strategy of how the reference is stored,
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thereby making it easy to change that strategy.
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*/
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void SetRef( const wxString& aReference )
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{
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m_Ref = aReference;
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}
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wxString GetRef() const
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{
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return m_Ref;
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}
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void SetRefStr( const std::string& aReference )
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{
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m_Ref = aReference;
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}
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const char* GetRefStr() const
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{
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return m_Ref.c_str();
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}
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///> Return reference name with unit altogether
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wxString GetFullRef()
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{
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if( GetComp()->GetUnitCount() > 1 )
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return GetRef() + LIB_PART::SubReference( GetUnit() );
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else
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return GetRef();
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}
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wxString GetRefNumber() const
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{
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wxString ref;
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if( m_NumRef < 0 )
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return wxT( "?" );
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// To avoid a risk of duplicate, for power components
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// the ref number is 0nnn instead of nnn.
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// Just because sometimes only power components are annotated
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if( GetLibPart() && GetLibPart()->IsPower() )
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ref = wxT( "0" );
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return ref << m_NumRef;
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}
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int CompareValue( const SCH_REFERENCE& item ) const
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{
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return m_Value.Cmp( item.m_Value );
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}
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int CompareRef( const SCH_REFERENCE& item ) const
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{
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return m_Ref.compare( item.m_Ref );
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}
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int CompareLibName( const SCH_REFERENCE& item ) const
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{
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return m_RootCmp->GetLibId().GetLibItemName().compare(
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item.m_RootCmp->GetLibId().GetLibItemName() );
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}
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/**
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* Function IsSameInstance
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* returns whether this reference refers to the same component instance
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* (component and sheet) as another.
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*/
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bool IsSameInstance( const SCH_REFERENCE& other ) const
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{
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// JEY TODO: should this be checking unit as well?
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return GetComp() == other.GetComp()
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&& GetSheetPath().Path() == other.GetSheetPath().Path();
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}
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bool IsUnitsLocked()
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{
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return m_Entry->UnitsLocked();
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}
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};
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/**
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* SCH_REFERENCE_LIST
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* is used to create a flattened list of components because in a complex hierarchy, a component
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* can be used more than once and its reference designator is dependent on the sheet path for
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* the same component. This flattened list is used for netlist generation, BOM generation,
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* and schematic annotation.
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*/
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class SCH_REFERENCE_LIST
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{
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private:
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std::vector<SCH_REFERENCE> flatList;
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public:
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/** Constructor
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*/
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SCH_REFERENCE_LIST()
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{
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}
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SCH_REFERENCE& operator[]( int aIndex )
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{
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return flatList[ aIndex ];
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}
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void Clear()
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{
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flatList.clear();
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}
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/**
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* Function GetCount
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* @return the number of items in the list
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*/
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unsigned GetCount() const
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{
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return flatList.size();
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}
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/**
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* Function GetItem
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* @return the aIdx item
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*/
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SCH_REFERENCE& GetItem( int aIdx )
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{
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return flatList[aIdx];
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}
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/**
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* Function AddItem
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* adds a SCH_REFERENCE object to the list of references.
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* @param aItem - a SCH_REFERENCE item to add
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*/
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void AddItem( SCH_REFERENCE& aItem )
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{
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flatList.push_back( aItem );
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}
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/**
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* Function RemoveItem
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* removes an item from the list of references.
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*
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* @param aIndex is the index of the item to be removed.
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*/
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void RemoveItem( unsigned int aIndex );
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/* Sort functions:
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* Sort functions are used to sort components for annotation or BOM generation.
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* Because sorting depends on what we want to do, there are many sort functions.
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* Note:
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* When creating BOM, components are fully annotated.
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* references are something like U3, U5 or R4, R8
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* When annotating, some or all components are not annotated,
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* i.e. ref is only U or R, with no number.
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*/
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/**
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* Function SplitReferences
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* attempts to split all reference designators into a name (U) and number (1). If the
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* last character is '?' or not a digit, the reference is tagged as not annotated.
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* For components with multiple parts per package that are not already annotated, set
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* m_Unit to a max value (0x7FFFFFFF).
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* @see SCH_REFERENCE::Split()
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*/
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void SplitReferences()
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{
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for( unsigned ii = 0; ii < GetCount(); ii++ )
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flatList[ii].Split();
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}
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/**
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* function UpdateAnnotation
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* Updates the reference components for the schematic project (or the current sheet)
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* Note: this function does not calculate the reference numbers stored in m_NumRef
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* So, it must be called after calculation of new reference numbers
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* @see SCH_REFERENCE::Annotate()
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*/
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void UpdateAnnotation()
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{
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/* update the reference numbers */
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for( unsigned ii = 0; ii < GetCount(); ii++ )
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{
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flatList[ii].Annotate();
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}
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}
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/**
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* Function Annotate
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* set the reference designators in the list that have not been annotated.
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* @param aUseSheetNum Set to true to start annotation for each sheet at the sheet number
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* times \a aSheetIntervalId. Otherwise annotate incrementally.
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* @param aSheetIntervalId The per sheet reference designator multiplier.
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* @param aStartNumber The number to start with if NOT numbering based on sheet number.
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* @param aLockedUnitMap A SCH_MULTI_UNIT_REFERENCE_MAP of reference designator wxStrings
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* to SCH_REFERENCE_LISTs. May be an empty map. If not empty, any multi-unit parts
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* found in this map will be annotated as a group rather than individually.
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* <p>
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* If a the sheet number is 2 and \a aSheetIntervalId is 100, then the first reference
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* designator would be 201 and the last reference designator would be 299 when no overlap
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* occurs with sheet number 3. If there are 150 items in sheet number 2, then items are
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* referenced U201 to U351, and items in sheet 3 start from U352
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* </p>
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*/
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void Annotate( bool aUseSheetNum, int aSheetIntervalId, int aStartNumber,
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SCH_MULTI_UNIT_REFERENCE_MAP aLockedUnitMap );
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/**
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* Function CheckAnnotation
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* check for annotations errors.
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* <p>
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* The following annotation error conditions are tested:
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* <ul>
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* <li>Components not annotated.</li>
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* <li>Components having the same reference designator (duplicates).</li>
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* <li>Components with multiple parts per package having different reference designators.</li>
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* <li>Components with multiple parts per package with invalid part count.</li>
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* </ul>
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* </p>
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* @param aReporter A sink for error messages. Use NULL_REPORTER if you don't need errors.
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* @return The number of errors found.
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*/
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int CheckAnnotation( REPORTER& aReporter );
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/**
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* Function sortByXCoordinate
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* sorts the list of references by X position.
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* <p>
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* Components are sorted as follows:
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* <ul>
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* <li>Numeric value of reference designator.</li>
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* <li>Sheet number.</li>
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* <li>X coordinate position.</li>
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* <li>Y coordinate position.</li>
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* <li>Time stamp.</li>
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* </ul>
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* </p>
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*/
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void SortByXCoordinate()
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{
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sort( flatList.begin(), flatList.end(), sortByXPosition );
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}
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/**
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* Function sortByYCoordinate
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* sorts the list of references by Y position.
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* <p>
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* Components are sorted as follows:
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* <ul>
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* <li>Numeric value of reference designator.</li>
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* <li>Sheet number.</li>
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* <li>Y coordinate position.</li>
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* <li>X coordinate position.</li>
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* <li>Time stamp.</li>
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* </ul>
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* </p>
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*/
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void SortByYCoordinate()
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{
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sort( flatList.begin(), flatList.end(), sortByYPosition );
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}
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/**
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* Function SortComponentsByTimeStamp
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* sort the flat list by Time Stamp (sheet path + timestamp).
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* Useful to detect duplicate Time Stamps
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*/
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void SortByTimeStamp()
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{
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sort( flatList.begin(), flatList.end(), sortByTimeStamp );
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}
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/**
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* Function SortByRefAndValue
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* sorts the list of references by value.
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* <p>
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* Components are sorted in the following order:
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* <ul>
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* <li>Numeric value of reference designator.</li>
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* <li>Value of component.</li>
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* <li>Unit number when component has multiple parts.</li>
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* <li>Sheet number.</li>
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* <li>X coordinate position.</li>
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* <li>Y coordinate position.</li>
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* </ul>
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* </p>
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*/
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void SortByRefAndValue()
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{
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sort( flatList.begin(), flatList.end(), sortByRefAndValue );
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}
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/**
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* Function SortByReferenceOnly
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* sorts the list of references by reference.
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* <p>
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* Components are sorted in the following order:
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* <ul>
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* <li>Numeric value of reference designator.</li>
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* <li>Unit number when component has multiple parts.</li>
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* </ul>
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* </p>
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*/
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void SortByReferenceOnly()
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{
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sort( flatList.begin(), flatList.end(), sortByReferenceOnly );
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}
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/**
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* searches the list for a component with a given reference.
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* @param aPath
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* @return
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*/
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int FindRef( const wxString& aPath ) const;
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/**
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* searches the sorted list of components for a another component with the same
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* reference and a given part unit. Use this method to manage components with
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* multiple parts per package.
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* @param aIndex = index in aComponentsList for of given SCH_REFERENCE item to test.
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* @param aUnit = the given unit number to search
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* @return index in aComponentsList if found or -1 if not found
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*/
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int FindUnit( size_t aIndex, int aUnit );
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/**
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* searches the list for a component with the given KIID path
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* @param aPath path to search
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* @return index in aComponentsList if found or -1 if not found
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*/
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int FindRefByPath( const wxString& aPath ) const;
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/**
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* Function GetRefsInUse
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* adds all the reference designator numbers greater than \a aMinRefId to \a aIdList
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* skipping the reference at \a aIndex.
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* @param aIndex = the current component index to use for reference prefix filtering.
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* @param aIdList = the buffer to fill
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* @param aMinRefId = the min id value to store. all values < aMinRefId are ignored
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*/
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void GetRefsInUse( int aIndex, std::vector< int >& aIdList, int aMinRefId );
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/**
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* Function GetLastReference
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* returns the last used (greatest) reference number in the reference list
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* for the prefix reference given by \a aIndex. The component list must be
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* sorted.
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*
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* @param aIndex The index of the reference item used for the search pattern.
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* @param aMinValue The minimum value for the current search.
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*/
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int GetLastReference( int aIndex, int aMinValue );
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#if defined(DEBUG)
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void Show( const char* aPrefix = "" )
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{
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printf( "%s\n", aPrefix );
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for( unsigned i=0; i < flatList.size(); ++i )
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{
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SCH_REFERENCE& schref = flatList[i];
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printf( " [%-2d] ref:%-8s num:%-3d lib_part:%s\n",
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i,
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schref.m_Ref.c_str(),
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schref.m_NumRef,
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TO_UTF8( schref.GetLibPart()->GetName() )
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);
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}
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}
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#endif
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/**
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* Function Shorthand
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* Returns a shorthand string representing all the references in the list. For instance,
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* "R1, R2, R4 - R7, U1"
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* @param aList
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*/
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static wxString Shorthand( std::vector<SCH_REFERENCE> aList );
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friend class BACK_ANNOTATION;
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private:
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/* sort functions used to sort flatList
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*/
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static bool sortByRefAndValue( const SCH_REFERENCE& item1, const SCH_REFERENCE& item2 );
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static bool sortByXPosition( const SCH_REFERENCE& item1, const SCH_REFERENCE& item2 );
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static bool sortByYPosition( const SCH_REFERENCE& item1, const SCH_REFERENCE& item2 );
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static bool sortByTimeStamp( const SCH_REFERENCE& item1, const SCH_REFERENCE& item2 );
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static bool sortByReferenceOnly( const SCH_REFERENCE& item1, const SCH_REFERENCE& item2 );
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/**
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* Function CreateFirstFreeRefId
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* searches for the first free reference number in \a aListId of reference numbers in use.
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* This function just searches for a hole in a list of incremented numbers, this list must
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* be sorted by increasing values and each value can be stored only once. The new value
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* is added to the list.
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* @see BuildRefIdInUseList to prepare this list
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* @param aIdList The buffer that contains the reference numbers in use.
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* @param aFirstValue The first expected free value
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* @return The first free (not yet used) value.
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*/
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int CreateFirstFreeRefId( std::vector<int>& aIdList, int aFirstValue );
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// Used for sorting static sortByTimeStamp function
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friend class BACK_ANNOTATE;
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};
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#endif // _SCH_REFERENCE_LIST_H_
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